Finding the Fourth Proportional to 10,788, 14,887.44 and 7,477.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,788 : 14,887.44 = 7,477.92 : x
2. Step 2: Convert to fraction form
   10,788/14,887.44 = 7,477.92/x
3. Step 3: Cross multiply
   10,788x = 14,887.44 × 7,477.92
4. Step 4: Simplify right side
   10,788x = 111,327,085.32
5. Step 5: Solve for x
   x = 111,327,085.32/10,788
6. Step 6: Final answer
   x = 10,319.53